contacts_plat/virtual_phonebook_policy_api/inc/phonebook/MVPbkContactDuplicatePolicy.h
author andy simpson <andrews@symbian.org>
Thu, 02 Sep 2010 15:35:50 +0100
branchRCL_3
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parent 0 e686773b3f54
permissions -rw-r--r--
Merge after bad RCL_3 drop reverted
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/*
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* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  An interface for duplicate contact find policy
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*
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*/
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#ifndef MVPBKCONTACTDUPLICATEPOLICY_H
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#define MVPBKCONTACTDUPLICATEPOLICY_H
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// INCLUDES
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#include <e32cmn.h>
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#include <e32def.h>
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class MVPbkContactOperationBase;
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class MVPbkBaseContact;
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class MVPbkContactStore;
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class MVPbkStoreContact;
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class MVPbkContactFindObserver;
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/**
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 * Virtual Phonebook interface for duplicate contact find policy.
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 */
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class MVPbkContactDuplicatePolicy
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    {
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    public:
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        /**
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         * Destructor
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         */
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        virtual ~MVPbkContactDuplicatePolicy() {};
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        /**
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         * Starts asynchronous duplicate find.
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         *
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         * @param aContact      The contact whose duplicates are searched for.
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         * @param aTargetStore  The target store for duplicate find.
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         * @param aDuplicates   An array that contains the duplicate contacts
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         *                      after operation is ready.
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         * @param aObserver     The observer that is called after find is done.
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         * @param aMaxDuplicatesToFind The limit of the contacts that are in 
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         *                             a worst case returned as a result. 
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         *                             Usually 1 is enough.
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         * @return An operation instance that client owns.
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         */
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        virtual MVPbkContactOperationBase* FindDuplicatesL( 
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            const MVPbkBaseContact& aContact, 
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            MVPbkContactStore& aTargetStore,
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            RPointerArray<MVPbkStoreContact>& aDuplicates,
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            MVPbkContactFindObserver& aObserver,
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            TInt aMaxDuplicatesToFind ) = 0;
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        /**
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         * Returns an extension point for this interface or NULL.
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         * @param aExtensionUid Uid of extension
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         * @return Extension point or NULL
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         */
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        virtual TAny* ContactDuplicatePolicyExtension( 
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                TUid /*aExtensionUid*/ ) { return NULL; }
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    };
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#endif // MVPBKCONTACTDUPLICATEPOLICY_H
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// End of file